3
6
MENU
■ VIDEO
DTUNE
•AUTO : Automatic tuning.
•“A.TUNE” appears for approx. 2 sec. instead
of the screen display, when first transmitting
after turning the power ON. The unit also re-
tunes in some cases.
•MANUAL : Manual tuning.
Push [≈] to select [MANUAL] then push
[Ú] to activate the manual tuning slider.
Push [Ω ≈] to adjust desired tuning level.
DD.RANGE
Select the dynamic range of the PPI (Plan Position In-
dicator).
•NAR. : Narrow dynamic range. Even weak re-
flections are displayed as strong reflec-
tions.
•MID. : Mid dynamic range.
•WIDE : Wide dynamic range. You can distinguish
between weak reflections and strong re-
flections easily.
DIR
•OFF : Turn the Interference Reduction function
OFF.
•
1 or 2 (ON)
: Turn the Interference Reduction function
1 (Low) or 2 (High).
DSTRETCH
•OFF : Turn the echo stretch function OFF.
•ON : Turn the echo stretch function ON.
DPULSE
•SP :Select the short pulse.
•LP :Select the long pulse. LP indicator ap-
pears on the screen.
DSEA
•The characteristic (curve) of a SEA knob can be cho-
sen as the optimal characteristic out of four kinds with
the height of an antenna.
DTRAIL TIME
•6S,15S, 30S, 1M, 3M, 6M, 15M or ∞ :
Select the plot interval and vector time.
■ FUNCTION
DRING
•OFF : Turn the fixed range ring display OFF.
•ON : Turn the fixed range ring display ON.
DWPT
•OFF :Non display the way point on the screen.
•ON :Display the way point on the screen.
DPOSN DISP
•SHIP: : Display your own ship’s position.*
•CURS : Display the cursor position.**
* External latitude/longitude data required.
** External latitude/longitude data and bearing data required.
DDIST UNIT
•NM : Display the distance unit in Nautical Mile.
•KM : Display the distance unit in Kilometer.
DBRG
Select the displayed bearing type, no relation with the
bearing data format (NMEA, N+1 or AUX).
•TRUE :Select the true bearing.
•MAG :Select the magnetic bearing.
DEBL/PI (except HDG and CSE) (p. 15)
•TRUE : True or magnetic direction.
•360°R : Relative direction
•PT/SB : Bow direction
DZONE ALARM
•IN : Alarm is emitted when the target comes into
the zone.
•OUT : Alarm is emitted when the target goes out
of the zone.
DBEEP
•OFF :Turn the beep tone OFF*.
•ON :Turn the beep tone ON.
* Except alarm function.
FUNCTIONMENU
POSN DISP
WPT ON
DIST UNIT
BRG
EBL/PI
ZONE ALARM
BEEP
MAG
PT/SB
KM
OUT
ON
OFF
CURS
NM
TRUE
TRUE
IN
RING
OFF
ON
OFF
SHIP
360
˚
R
VIDEO MENU
D.RANGE
IR
STRETCH
PULSE
SEA
TRAIL TIME
ON
1 2
LP
MANUAL
AUTO
MID. WIDE
OFF
OFF
SP
6S
3M
15S
6M
30S
15M
1M
TUNE
1 2 34
NAR.
MR-1000R2_T2.qxd 04.2.24 10:22 Page 6